Hi Masahiro, FYI, the error/warning still remains.
tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master head: f8394f232b1eab649ce2df5c5f15b0e528c92091 commit: def2fbffe62c00c330c7f41584a356001179c59c kconfig: allow symbols implied by y to become m date: 8 months ago config: i386-randconfig-r022-20201106 (attached as .config) compiler: gcc-9 (Debian 9.3.0-15) 9.3.0 reproduce (this is a W=1 build): # https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=def2fbffe62c00c330c7f41584a356001179c59c git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git git fetch --no-tags linus master git checkout def2fbffe62c00c330c7f41584a356001179c59c # save the attached .config to linux build tree make W=1 ARCH=i386 If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <l...@intel.com> All errors (new ones prefixed by >>): ld: drivers/gpu/drm/bridge/sil-sii8620.o: in function `sii8620_remove': drivers/gpu/drm/bridge/sil-sii8620.c:2355: undefined reference to `extcon_unregister_notifier' ld: drivers/gpu/drm/bridge/sil-sii8620.o: in function `sii8620_extcon_init': drivers/gpu/drm/bridge/sil-sii8620.c:2179: undefined reference to `extcon_find_edev_by_node' >> ld: drivers/gpu/drm/bridge/sil-sii8620.c:2191: undefined reference to >> `extcon_register_notifier' ld: drivers/gpu/drm/bridge/sil-sii8620.o: in function `sii8620_extcon_work': drivers/gpu/drm/bridge/sil-sii8620.c:2139: undefined reference to `extcon_get_state' --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-...@lists.01.org
.config.gz
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